As a colorblind person, this is actually quite useful. It's probably significantly easier to use this than constantly checking using a meat thermometer (and nee

As a colorblind person, this is actually quite useful. It's probably significantly easier to use this than constantly checking using a meat thermometer (and needing to wash the thermometer between checks lest you contaminate cooked meat with residue from when it was raw) edit: To clarify, trying to cook meat by sight as a colorblind person (at least for me) typically results in either raw meat or dried out overcooked meat.